1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __NET_PSAMPLE_H
3#define __NET_PSAMPLE_H
4
5#include <uapi/linux/psample.h>
6#include <linux/module.h>
7#include <linux/list.h>
8
9struct psample_group {
10 struct list_head list;
11 struct net *net;
12 u32 group_num;
13 u32 refcount;
14 u32 seq;
15};
16
17struct psample_group *psample_group_get(struct net *net, u32 group_num);
18void psample_group_put(struct psample_group *group);
19
20#if IS_ENABLED(CONFIG_PSAMPLE)
21
22void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
23 u32 trunc_size, int in_ifindex, int out_ifindex,
24 u32 sample_rate);
25
26#else
27
28static inline void psample_sample_packet(struct psample_group *group,
29 struct sk_buff *skb, u32 trunc_size,
30 int in_ifindex, int out_ifindex,
31 u32 sample_rate)
32{
33}
34
35#endif
36
37#endif /* __NET_PSAMPLE_H */
38